CN208335772U - A kind of cable insulation protective jacket - Google Patents
A kind of cable insulation protective jacket Download PDFInfo
- Publication number
- CN208335772U CN208335772U CN201821008162.XU CN201821008162U CN208335772U CN 208335772 U CN208335772 U CN 208335772U CN 201821008162 U CN201821008162 U CN 201821008162U CN 208335772 U CN208335772 U CN 208335772U
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- China
- Prior art keywords
- insulation
- insulation sleeve
- outside
- protective jacket
- cable
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Abstract
The utility model discloses a kind of cable insulation protective jackets, comprising: multiple first insulation sleeves are respectively sleeved on every plain conductor；Wherein, two adjacent first insulation sleeves and its internal metal wirings are an insulation grouping；Multiple second insulation sleeves are respectively sleeved at insulation grouping outside；Third insulation sleeve is set on the outside of the multiple second insulation sleeve；Wherein, the ratio between first insulation sleeve, second insulation sleeve and thickness of the third insulation sleeve are as follows: 1~1.5:1:3.8~4.2；Gasket for packing filling is respectively adopted between first insulation sleeve and second insulation sleeve and between affiliated second insulation sleeve and the third insulation sleeve.Cable insulation protective jacket provided by the utility model, is made of multilayer proofing set, has preferable shielding and insulation effect；And screw thread is equipped on the inner wall of protective jacket outside outermost, protective jacket can be effectively prevent to fall off.
Description
Technical field
The utility model belongs to cable protective sleeve engineering device technique field, in particular to a kind of cable insulation protective jacket.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place.
Wherein, cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, letter
Number cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread or more
Stock conducting wire and insulating layer composition, for connecting circuit, electric appliance etc..
Currently, wire and cable mainly uses plastics or rubber insulation, when encountering high temperature or fire, insulation can be melted, be broken
It is bad, cause wire and cable short circuit to power off.In addition, cable outer insulation jacket inner wall in the prior art is more smooth, so that internal electricity
Cable conducting wire is easy sliding in sheath, to keep the electric property of cable unstable.
Utility model content
The purpose of the utility model is to overcome the technological deficiencies of existing cable protective case, provide a kind of using multilayer screen
The cable protective sleeve of insulating sheath has preferable shielding and insulation effect.
Technical solution provided by the utility model are as follows:
A kind of cable insulation protective jacket, comprising:
Multiple first insulation sleeves, are respectively sleeved on every plain conductor；
Wherein, two adjacent first insulation sleeves and its internal metal wirings are an insulation grouping；
Multiple second insulation sleeves are respectively sleeved at insulation grouping outside；
Third insulation sleeve is set on the outside of the multiple second insulation sleeve；
Wherein, the third insulation sleeve includes:
First insulating layer is arranged on the outside of second insulation sleeve；
Metal screen layer is arranged on the outside of first insulating layer；
Sheath is arranged on the outside of the metal screen layer；
Coat of metal is arranged on the outside of the sheath；
Second insulating layer is arranged on the outside of the coat of metal；And
Outer jacket is arranged on the outside of the second insulating layer；
Wherein, the ratio between first insulation sleeve, second insulation sleeve and thickness of the third insulation sleeve are as follows: 1~
1.5:1:3.8~4.2；Between first insulation sleeve and second insulation sleeve and affiliated second insulation sleeve and the third
Gasket for packing filling is respectively adopted between insulation sleeve.
Preferably, first insulation sleeve successively includes conductor shield and insulating layer from inside to outside.
Preferably, the conductor shield uses cross-linking polyethylene materials.
Preferably, the insulating layer uses multilayer epoxy mica powder insulating tape.
Preferably, second insulation sleeve uses insulating ceramic fiber band, second insulation sleeve with a thickness of 1.0~
1.5mm。
Preferably, the inside of first insulating layer is equipped with screw thread.
Preferably, the metal screen layer use copper strips, the metal screen layer with a thickness of 0.1mm or more.
Preferably, the sheath use the third insulation rubber of second material, the sheath with a thickness of 1.5~2mm.
Preferably, the coat of metal use galvanized steel strip, the galvanized steel strip with a thickness of 0.5~0.8mm.
Preferably, the outer jacket uses polyethylene material, and the outer surface of the outer jacket is equipped with inflaming retarding membrane.
The beneficial effects of the utility model are:
Cable insulation protective jacket provided by the utility model, is made of multilayer proofing set, with preferable shielding and absolutely
Edge effect.
Cable insulation protective jacket provided by the utility model is equipped with screw thread outside outermost on the inner wall of protective jacket, can
It effectively prevent protective jacket to fall off.
Detailed description of the invention
Fig. 1 is cable insulation protective jacket general structure schematic diagram described in the utility model.
Fig. 2 is the partial enlargement diagram of third insulation sleeve described in the utility model.
Fig. 3 is the first insulating layer diagrammatic cross-section described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figure 1-3, the utility model provides a kind of cable insulation protective jacket comprising multiple first insulation sleeves,
It is respectively sleeved on every plain conductor 100；First insulation sleeve from inside to outside successively include conductor shield 111 and absolutely
Edge layer 112.The conductor shield 111 uses cross-linking polyethylene materials, with a thickness of 1.0~1.5mm.The insulating layer 112
It is formed using multilayer epoxy mica powder insulating tape uniform winding.It is used between the conductor shield 111 and the insulating layer 112
Binder bonding.
Wherein, it is grouped using two adjacent first insulation sleeves and its internal metal wirings as an insulation.It is multiple
Second insulation sleeve 120 is respectively sleeved at each insulation grouping outside.Second insulation sleeve 120 uses insulating ceramics
Fiber band, second insulation sleeve with a thickness of 1.0~1.5mm.Second insulation sleeve 120 is exhausted with first insulation sleeve
It is filled between edge layer 112 using glass fiber gasket for packing 130.
Third insulation sleeve 140 is set in the outside of the multiple second insulation sleeve 120；It is anti-for the outer layer of entire cable
Sheath.Wherein, the third insulation sleeve 140 includes: the first insulating layer 141, and the inside of the third insulation sleeve, institute is arranged in
The first insulating layer is stated using polytetrafluoroethylene (PTFE) material；Preferably, the inner wall of first insulating layer 141 is equipped with screw thread, to prevent
Only the third insulation sleeve falls off.
Metal screen layer 142, setting is in 141 outside of the first insulating layer；The metal screen layer is twined using copper strips
Around forming, the metal screen layer with a thickness of 0.1mm or more.
The outside of the metal screen layer 142 is arranged in sheath 143；The sheath uses the third insulation rubber of second
Material, the sheath with a thickness of 1.5~2mm.
Coat of metal 144, setting is in 143 outside of sheath；The coat of metal 144 uses galvanized steel
Band, the galvanized steel strip with a thickness of 0.5~0.8mm.The coat of metal 144 can also use tin-coated steel silk screen.
Second insulating layer 145, setting use PET in 144 outside of coat of metal, the second insulating layer 145
Polyester film is wrapped.
Outer jacket 146, setting is in 145 outside of second insulating layer；The outer jacket uses halogen-free polyvinyl material,
It is equipped with inflaming retarding membrane 147 with a thickness of 0.5~0.8mm, the outer surface of the outer jacket, and the inflaming retarding membrane is fire-retardant using transparent PET
Film.
Wherein, the first insulating layer 141, metal screen layer 142, sheath 143, coat of metal 144, second insulating layer
It is bonded between 145 and outer jacket 146 by binder.It is adopted between second insulation sleeve 120 and the third insulation sleeve 140
It is filled with glass fiber gasket for packing.The ratio between first insulation sleeve, second insulation sleeve and thickness of the third insulation sleeve are as follows:
1~1.5:1:3.8~4.2.
Cable insulation protective jacket provided by the utility model, is made of multilayer proofing set, with preferable shielding and absolutely
Edge effect；Internal screw thread is equipped on the inner wall of protective jacket outside outermost, protective jacket can be effectively prevent to fall off.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of cable insulation protective jacket characterized by comprising
Multiple first insulation sleeves, are respectively sleeved on every plain conductor；
Wherein, two adjacent first insulation sleeves and its internal metal wirings are an insulation grouping；
Multiple second insulation sleeves are respectively sleeved at insulation grouping outside；
Third insulation sleeve is set on the outside of the multiple second insulation sleeve；
Wherein, the third insulation sleeve includes:
First insulating layer is arranged on the outside of second insulation sleeve；
Metal screen layer is arranged on the outside of first insulating layer；
Sheath is arranged on the outside of the metal screen layer；
Coat of metal is arranged on the outside of the sheath；
Second insulating layer is arranged on the outside of the coat of metal；And
Outer jacket is arranged on the outside of the second insulating layer；
Wherein, the ratio between first insulation sleeve, second insulation sleeve and thickness of the third insulation sleeve are as follows: 1~1.5:1:
3.8~4.2；Between first insulation sleeve and second insulation sleeve and affiliated second insulation sleeve and the third insulation sleeve
Between be respectively adopted gasket for packing filling.
2. cable insulation protective jacket according to claim 1, which is characterized in that first insulation sleeve is from inside to outside successively
Including conductor shield and insulating layer.
3. cable insulation protective jacket according to claim 2, which is characterized in that the conductor shield is using the poly- second of crosslinking
Alkene material.
4. cable insulation protective jacket according to claim 3, which is characterized in that the insulating layer uses multilayer epoxy powder cloud
Female insulating tape.
5. cable insulation protective jacket according to claim 3 or 4, which is characterized in that second insulation sleeve is using insulation
Ceramic fibre strip, second insulation sleeve with a thickness of 1.0~1.5mm.
6. cable insulation protective jacket according to claim 5, which is characterized in that the inside of first insulating layer is equipped with spiral shell
Line.
7. cable insulation protective jacket according to claim 6, which is characterized in that the metal screen layer uses copper strips, institute
State metal screen layer with a thickness of 0.1mm or more.
8. cable insulation protective jacket according to claim 7, which is characterized in that the sheath uses the third insulation rubber of second
Material, the sheath with a thickness of 1.5~2mm.
9. cable insulation protective jacket according to claim 8, which is characterized in that the coat of metal uses galvanized steel
Band, the galvanized steel strip with a thickness of 0.5~0.8mm.
10. cable insulation protective jacket according to claim 9, which is characterized in that the outer jacket uses polyethylene material,
The outer surface of the outer jacket is equipped with inflaming retarding membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008162.XU CN208335772U (en) | 2018-06-28 | 2018-06-28 | A kind of cable insulation protective jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008162.XU CN208335772U (en) | 2018-06-28 | 2018-06-28 | A kind of cable insulation protective jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335772U true CN208335772U (en) | 2019-01-04 |
Family
ID=64785588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008162.XU Expired - Fee Related CN208335772U (en) | 2018-06-28 | 2018-06-28 | A kind of cable insulation protective jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585078A (en) * | 2019-01-09 | 2019-04-05 | 铜陵铜泉线缆科技有限公司 | A kind of carbon fiber charging pile cable |
| CN110634614A (en) * | 2019-10-30 | 2019-12-31 | 江苏亨通线缆科技有限公司 | Photoelectric composite cable for 5G base station |
-
2018
- 2018-06-28 CN CN201821008162.XU patent/CN208335772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585078A (en) * | 2019-01-09 | 2019-04-05 | 铜陵铜泉线缆科技有限公司 | A kind of carbon fiber charging pile cable |
| CN110634614A (en) * | 2019-10-30 | 2019-12-31 | 江苏亨通线缆科技有限公司 | Photoelectric composite cable for 5G base station |
| CN110634614B (en) * | 2019-10-30 | 2020-12-01 | 江苏亨通线缆科技有限公司 | Photoelectric composite cable for 5G base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |